535
567
for( int i = 0; i < name_param_parts.length; i++ )
536
568
name_param_parts[ i ] = name_param_parts[ i ].trim();
570
// determine whether we care about this entry
571
final HashSet< String > interesting_fields =
572
new HashSet< String >( Arrays.asList( new String[] { "N",
573
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
575
boolean is_interesting_field =
576
interesting_fields.contains( name_param_parts[ 0 ] );
538
578
// parse encoding parameter
539
579
String encoding = checkParam( name_param_parts, "ENCODING" );
540
if( encoding != null ) encoding = encoding.toUpperCase();
541
if( encoding != null && !encoding.equals( "8BIT" ) &&
580
if( encoding != null )
581
encoding = encoding.toUpperCase( Locale.US );
582
if( is_interesting_field && encoding != null &&
583
!encoding.equals( "8BIT" ) &&
542
584
!encoding.equals( "QUOTED-PRINTABLE" ) )
543
585
//&& !encoding.equals( "BASE64" ) )
568
612
_parser_multiline_state = MULTILINE_ENCODED;
571
// convert 8-bit ASCII charset to US-ASCII
572
if( charset == null || charset.equals( "ASCII" ) ) {
615
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
616
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
617
if( ( charset == null && _version.equals( "2.1" ) ) ||
618
( charset != null && (
619
charset.equals( "ASCII" ) ||
620
charset.equals( "US-ASCII" ) ) ) )
573
622
value = transcodeAsciiToUtf8( value );
625
// process charset (value is now in UTF-8)
578
626
String string_value;
580
628
string_value = new String( value.array(), value.position(),
581
value.limit() - value.position(), charset );
629
value.limit() - value.position(), "UTF-8" );
582
630
} catch( UnsupportedEncodingException e ) {
583
631
throw new ParseException( R.string.error_vcf_charset );
686
739
return parts.toArray( ret );
742
private String unescapeValue( String value )
744
StringBuilder ret = new StringBuilder( value.length() );
745
boolean in_escape = false;
746
for( int a = 0; a < value.length(); a++ )
748
int c = value.codePointAt( a );
750
// process a normal character
755
ret.append( Character.toChars( c ) );
759
// process an escape sequence
765
// add tab (invalid/non-standard, but accepted)
776
// add escaped character
777
ret.append( Character.toChars( c ) );
780
// unknown escape sequence, so add it unescaped
781
// (invalid/non-standard, but accepted)
783
ret.append( Character.toChars( c ) );
788
return ret.toString();
689
791
private void parseN( String[] params, String value )
691
793
// already got a better name?
692
794
if( _name_level >= NAMELEVEL_N ) return;
694
796
// get name parts
695
String[] name_parts = splitValueBySemicolon( value );
797
String[] name_parts = splitValueByCharacter( value, ';' );
699
if( name_parts.length > 1 && name_parts[ 1 ].length() > 0 )
700
value += name_parts[ 1 ];
701
if( name_parts.length > 0 && name_parts[ 0 ].length() > 0 )
702
value += ( value.length() == 0? "" : " " ) + name_parts[ 0 ];
801
final int[] part_order = { 3, 1, 2, 0, 4 };
802
for( int a = 0; a < part_order.length; a++ )
803
if( name_parts.length > part_order[ a ] &&
804
name_parts[ part_order[ a ] ].length() > 0 )
806
// split this part in to it's comma-separated bits
807
String[] name_part_parts = splitValueByCharacter(
808
name_parts[ part_order[ a ] ], ',' );
809
for( int b = 0; b < name_part_parts.length; b++ )
810
if( name_part_parts[ b ].length() > 0 )
812
if( value.length() == 0 ) value += " ";
813
value += name_part_parts[ b ];
818
setName( unescapeValue( value ) );
706
819
_name_level = NAMELEVEL_N;
802
917
boolean is_preferred = types.contains( "PREF" );
804
919
if( types.contains( "WORK" ) )
805
type = Contacts.ContactMethods.TYPE_WORK;
807
type = Contacts.ContactMethods.TYPE_HOME;
809
addEmail( value, type, is_preferred );
924
addEmail( unescapeValue( value ), type, is_preferred );
812
927
private void parseADR( String[] params, String value )
814
929
// get address parts
815
String[] adr_parts = splitValueBySemicolon( value );
930
String[] adr_parts = splitValueByCharacter( value, ';' );
819
for( int a = 0; a < adr_parts.length; a++ ) {
820
if( value.length() > 0 ) value += "\n";
821
value += adr_parts[ a ].trim();
824
Set< String > types = extractTypes( params, Arrays.asList(
825
"PREF", "WORK", "HOME", "INTERNET" ) );
829
if( types.contains( "WORK" ) )
830
type = Contacts.ContactMethods.TYPE_WORK;
832
type = Contacts.ContactMethods.TYPE_HOME;
834
addAddress( value, type );
934
for( int a = 0; a < adr_parts.length; a++ )
935
if( adr_parts[ a ].length() > 0 )
937
// split this part in to it's comma-separated bits
938
String[] adr_part_parts =
939
splitValueByCharacter( adr_parts[ a ], ',' );
940
for( int b = 0; b < adr_part_parts.length; b++ )
941
if( adr_part_parts[ b ].length() > 0 )
943
if( value.length() > 0 ) value += "\n";
944
value += adr_part_parts[ b ];
948
Set< String > types = extractTypes( params, Arrays.asList(
949
"PREF", "WORK", "HOME" ) );
953
if( types.contains( "WORK" ) )
958
addAddress( unescapeValue( value ), type );
961
private void parseLABEL( String[] params, String value )
963
Set< String > types = extractTypes( params, Arrays.asList(
964
"PREF", "WORK", "HOME" ) );
968
if( types.contains( "WORK" ) )
973
addAddress( unescapeValue( value ), type );
976
private void parseNOTE( String[] params, String value )
978
addNote( unescapeValue( value ) );
837
981
public void finaliseVcard()
838
throws ParseException
982
throws ParseException, ContactNotIdentifiableException
840
984
// missing version (and data is present)
841
985
if( _version == null && _buffers != null )
842
986
throw new ParseException( R.string.error_vcf_malformed );
844
988
// finalise the parent class
848
catch( ContactNotIdentifiableException e ) {
849
throw new ParseException( R.string.error_vcf_notenoughinfo );
993
* Amongst the params, find the value of the first, only, of any with
997
* @return a value, or null
853
999
private String checkParam( String[] params, String name )
1001
String[] res = checkParams( params, name );
1002
return res.length > 0? res[ 0 ] : null;
1006
* Amongst the params, find the values of any with the specified name
1009
* @return an array of values, or null
1011
private String[] checkParams( String[] params, String name )
1013
HashSet< String > ret = new HashSet< String >();
855
1015
Pattern p = Pattern.compile(
856
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
1016
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
1017
Pattern.CASE_INSENSITIVE );
857
1018
for( int i = 0; i < params.length; i++ ) {
858
1019
Matcher m = p.matcher( params[ i ] );
859
1020
if( m.matches() )
1021
ret.add( m.group( 2 ) );
1024
return (String[]) ret.toArray( new String[ ret.size() ] );
1028
* Amongst the params, return any type values present. For v2.1 vCards,
1029
* those types are just parameters. For v3.0, they are prefixed with
1030
* "TYPE=". There may also be multiple type parameters.
1031
* @param params an array of params to look for types in
1032
* @param valid_types an list of upper-case type values to look for
1033
* @return a set of present type values
865
1035
private Set< String > extractTypes( String[] params,
866
1036
List< String > valid_types )
868
1038
HashSet< String > types = new HashSet< String >();
870
1040
// get 3.0-style TYPE= param
872
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
873
String[] parts = type_param.split( "," );
1041
String type_params[] = checkParams( params, "TYPE" );
1042
for( int a = 0; a < type_params.length; a++ )
1044
// check for a comma-separated list of types (why? this isn't in
1046
String[] parts = type_params[ a ].split( "," );
1047
for( int i = 0; i < parts.length; i++ )
1048
parts[ i ] = parts[ i ].toUpperCase( Locale.US );
874
1049
for( int i = 0; i < parts.length; i++ )
875
1050
if( valid_types.contains( parts[ i ] ) )
876
1051
types.add( parts[ i ] );